diff options
Diffstat (limited to 'include/ruby/missing.h')
| -rw-r--r-- | include/ruby/missing.h | 194 |
1 files changed, 147 insertions, 47 deletions
diff --git a/include/ruby/missing.h b/include/ruby/missing.h index 0384b995e3..4b88c9ea07 100644 --- a/include/ruby/missing.h +++ b/include/ruby/missing.h @@ -18,18 +18,43 @@ extern "C" { #endif #endif +#include "ruby/config.h" +#include <stddef.h> +#include <math.h> /* for INFINITY and NAN */ +#ifdef RUBY_ALTERNATIVE_MALLOC_HEADER +# include RUBY_ALTERNATIVE_MALLOC_HEADER +#endif +#ifdef RUBY_EXTCONF_H +#include RUBY_EXTCONF_H +#endif + +#if !defined(HAVE_STRUCT_TIMEVAL) || !defined(HAVE_STRUCT_TIMESPEC) +#if defined(HAVE_TIME_H) +# include <time.h> +#endif #if defined(HAVE_SYS_TIME_H) -# include <sys/time.h> -#elif !defined(_WIN32) -# define time_t long +# include <sys/time.h> +#endif +#endif + +#ifndef M_PI +# define M_PI 3.14159265358979323846 +#endif +#ifndef M_PI_2 +# define M_PI_2 (M_PI/2) +#endif + +#ifndef RUBY_SYMBOL_EXPORT_BEGIN +# define RUBY_SYMBOL_EXPORT_BEGIN /* begin */ +# define RUBY_SYMBOL_EXPORT_END /* end */ +#endif + +#if !defined(HAVE_STRUCT_TIMEVAL) struct timeval { time_t tv_sec; /* seconds */ long tv_usec; /* microseconds */ }; -#endif -#if defined(HAVE_SYS_TYPES_H) -# include <sys/types.h> -#endif +#endif /* HAVE_STRUCT_TIMEVAL */ #if !defined(HAVE_STRUCT_TIMESPEC) struct timespec { @@ -38,126 +63,201 @@ struct timespec { }; #endif +#if !defined(HAVE_STRUCT_TIMEZONE) +struct timezone { + int tz_minuteswest; + int tz_dsttime; +}; +#endif + +#ifdef RUBY_EXPORT +#undef RUBY_EXTERN +#endif +#ifndef RUBY_EXTERN +#define RUBY_EXTERN extern +#endif + +RUBY_SYMBOL_EXPORT_BEGIN + #ifndef HAVE_ACOSH -extern double acosh(double); -extern double asinh(double); -extern double atanh(double); +RUBY_EXTERN double acosh(double); +RUBY_EXTERN double asinh(double); +RUBY_EXTERN double atanh(double); #endif #ifndef HAVE_CRYPT -extern char *crypt(const char *, const char *); +RUBY_EXTERN char *crypt(const char *, const char *); #endif #ifndef HAVE_DUP2 -extern int dup2(int, int); +RUBY_EXTERN int dup2(int, int); #endif #ifndef HAVE_EACCESS -extern int eaccess(const char*, int); +RUBY_EXTERN int eaccess(const char*, int); +#endif + +#ifndef HAVE_ROUND +RUBY_EXTERN double round(double); /* numeric.c */ #endif #ifndef HAVE_FINITE -extern int finite(double); +RUBY_EXTERN int finite(double); #endif #ifndef HAVE_FLOCK -extern int flock(int, int); +RUBY_EXTERN int flock(int, int); #endif /* #ifndef HAVE_FREXP -extern double frexp(double, int *); +RUBY_EXTERN double frexp(double, int *); #endif */ #ifndef HAVE_HYPOT -extern double hypot(double, double); +RUBY_EXTERN double hypot(double, double); #endif #ifndef HAVE_ERF -extern double erf(double); -extern double erfc(double); +RUBY_EXTERN double erf(double); +RUBY_EXTERN double erfc(double); #endif #ifndef HAVE_TGAMMA -extern double tgamma(double); +RUBY_EXTERN double tgamma(double); #endif #ifndef HAVE_LGAMMA_R -extern double lgamma_r(double, int *); +RUBY_EXTERN double lgamma_r(double, int *); #endif #ifndef HAVE_CBRT -extern double cbrt(double); +RUBY_EXTERN double cbrt(double); +#endif + +#if !defined(HAVE_INFINITY) || !defined(HAVE_NAN) +union bytesequence4_or_float { + unsigned char bytesequence[4]; + float float_value; +}; +#endif + +#ifndef INFINITY +/** @internal */ +RUBY_EXTERN const union bytesequence4_or_float rb_infinity; +# define INFINITY (rb_infinity.float_value) +#endif + +#ifndef NAN +/** @internal */ +RUBY_EXTERN const union bytesequence4_or_float rb_nan; +# define NAN (rb_nan.float_value) #endif #ifndef isinf # ifndef HAVE_ISINF # if defined(HAVE_FINITE) && defined(HAVE_ISNAN) +# ifdef HAVE_IEEEFP_H +# include <ieeefp.h> +# endif # define isinf(x) (!finite(x) && !isnan(x)) +# elif defined(__cplusplus) && __cplusplus >= 201103L +# include <cmath> // it must include constexpr bool isinf(double); # else -extern int isinf(double); +RUBY_EXTERN int isinf(double); # endif # endif #endif -#ifndef HAVE_ISNAN -extern int isnan(double); +#ifndef isnan +# ifndef HAVE_ISNAN +# if defined(__cplusplus) && __cplusplus >= 201103L +# include <cmath> // it must include constexpr bool isnan(double); +# else +RUBY_EXTERN int isnan(double); +# endif +# endif +#endif + +#ifndef isfinite +# ifndef HAVE_ISFINITE +# define HAVE_ISFINITE 1 +# define isfinite(x) finite(x) +# endif +#endif + +#ifndef HAVE_NEXTAFTER +RUBY_EXTERN double nextafter(double x, double y); #endif /* #ifndef HAVE_MEMCMP -extern int memcmp(const void *, const void *, size_t); +RUBY_EXTERN int memcmp(const void *, const void *, size_t); #endif */ #ifndef HAVE_MEMMOVE -extern void *memmove(void *, const void *, size_t); +RUBY_EXTERN void *memmove(void *, const void *, size_t); #endif /* #ifndef HAVE_MODF -extern double modf(double, double *); +RUBY_EXTERN double modf(double, double *); #endif */ #ifndef HAVE_STRCHR -extern char *strchr(const char *, int); -extern char *strrchr(const char *, int); +RUBY_EXTERN char *strchr(const char *, int); +RUBY_EXTERN char *strrchr(const char *, int); #endif #ifndef HAVE_STRERROR -extern char *strerror(int); +RUBY_EXTERN char *strerror(int); +#endif + +#ifndef HAVE_STRSTR +RUBY_EXTERN char *strstr(const char *, const char *); #endif -#ifndef HAVE_STRFTIME -extern size_t strftime(char *, size_t, const char *, const struct tm *); +#ifndef HAVE_STRLCPY +RUBY_EXTERN size_t strlcpy(char *, const char*, size_t); #endif -#ifndef HAVE_STRSTR -extern char *strstr(const char *, const char *); +#ifndef HAVE_STRLCAT +RUBY_EXTERN size_t strlcat(char *, const char*, size_t); #endif -/* -#ifndef HAVE_STRTOL -extern long strtol(const char *, char **, int); +#ifndef HAVE_SIGNBIT +RUBY_EXTERN int signbit(double x); #endif -*/ -#ifndef HAVE_VSNPRINTF -# include <stdarg.h> -extern int snprintf(char *, size_t n, char const *, ...); -extern int vsnprintf(char *, size_t n, char const *, va_list); +#ifndef HAVE_FFS +RUBY_EXTERN int ffs(int); #endif -#ifndef HAVE_STRLCPY -extern size_t strlcpy(char *, const char*, size_t); +#ifdef BROKEN_CLOSE +#include <sys/types.h> +#include <sys/socket.h> +RUBY_EXTERN int ruby_getpeername(int, struct sockaddr *, socklen_t *); +RUBY_EXTERN int ruby_getsockname(int, struct sockaddr *, socklen_t *); +RUBY_EXTERN int ruby_shutdown(int, int); +RUBY_EXTERN int ruby_close(int); #endif -#ifndef HAVE_STRLCAT -extern size_t strlcat(char *, const char*, size_t); +#ifndef HAVE_SETPROCTITLE +RUBY_EXTERN void setproctitle(const char *fmt, ...); +#endif + +#ifndef HAVE_EXPLICIT_BZERO +RUBY_EXTERN void explicit_bzero(void *b, size_t len); +# if defined SecureZeroMemory +# define explicit_bzero(b, len) SecureZeroMemory(b, len) +# endif #endif +RUBY_SYMBOL_EXPORT_END + #if defined(__cplusplus) #if 0 { /* satisfy cc-mode */ |